Physical and Chemical Agents Bactericidal concentration of phenol is 0.75% 0.25% 0.5% 1% 0.75% 0.25% 0.5% 1% ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is most effective for sterilizing mattresses and plastic petri plates? Ethylene oxide Glutaraldehyde Ultraviolet radiation Chlorine Ethylene oxide Glutaraldehyde Ultraviolet radiation Chlorine ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following skin disinfectant(s) is/are most frequently used? Ethyl alcohol none of these Both (a) and (b) Isopropyl alcohol Ethyl alcohol none of these Both (a) and (b) Isopropyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents All of the following are sporicidal except alcohol formaldehyde ethylene oxide glutaraldehyde alcohol formaldehyde ethylene oxide glutaraldehyde ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following describes the effect of ionizing radiation on microbes? None of these Induces electrons and protons to jump out of the molecules of the microbe Substantially decreases enzymatic activity, slowing microbial reproduction Changes the 3-dimensional structure of proteins to a 2-dimen-sional form None of these Induces electrons and protons to jump out of the molecules of the microbe Substantially decreases enzymatic activity, slowing microbial reproduction Changes the 3-dimensional structure of proteins to a 2-dimen-sional form ANSWER DOWNLOAD EXAMIANS APP
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